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Bio-Rad Laboratories Class A

374 hedge funds and large institutions have $4.63B invested in Bio-Rad Laboratories Class A in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 112 increasing their positions, 163 reducing their positions, and 98 closing their positions.

Holders
374
Holders Change
-55
Holders Change %
-12.82%
% of All Funds
5.02%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
54
Increased
112
Reduced
163
Closed
98
Calls
$1.88M
Puts
$5.31M
Net Calls
-$3.43M
Net Calls Change
-$3.26M
Name Market Value Shares Shares
Change
Shares
Change %
First Eagle Investment Management
1
First Eagle Investment Management
New York
$607M 2,517,313 +951,123 +61%
Vanguard Group
2
Vanguard Group
Pennsylvania
$446M 1,846,543 -65,614 -3%
BlackRock
3
BlackRock
New York
$425M 1,762,659 -259,061 -13%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$241M 999,568 +122,528 +14%
VAM
5
Veritas Asset Management
United Kingdom
$208M 863,141 -49,981 -5%
AI
6
Ariel Investments
Illinois
$198M 818,624 +93,964 +13%
EARNEST Partners
7
EARNEST Partners
Georgia
$146M 605,886 +6,265 +1%
State Street
8
State Street
Massachusetts
$141M 584,366 -110,154 -16%
Bank of America
9
Bank of America
North Carolina
$109M 452,133 +21,594 +5%
FPA
10
First Pacific Advisors
California
$93.4M 386,949 +14,394 +4%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$80.6M 334,137 -8,806 -3%
Parnassus Investments
12
Parnassus Investments
California
$76.6M 317,218 -893 -0.3%
SAM
13
Southeastern Asset Management
Tennessee
$76.1M 315,285 -8,520 -3%
TSW
14
Thompson Siegel & Walmsley
Virginia
$73.9M 306,132 +26,643 +10%
Mawer Investment Management
15
Mawer Investment Management
Alberta, Canada
$64.5M 267,108 -27,771 -9%
SEI Investments
16
SEI Investments
Pennsylvania
$64M 265,385 +11,823 +5%
Select Equity Group
17
Select Equity Group
New York
$61.8M 255,989 -9,191 -3%
Millennium Management
18
Millennium Management
New York
$60.8M 251,848 -84,204 -25%
Northern Trust
19
Northern Trust
Illinois
$54.7M 226,505 -34,617 -13%
DM
20
Deerfield Management
New York
$54.6M 226,070
UBS Group
21
UBS Group
Switzerland
$48.4M 200,764 -16,872 -8%
Charles Schwab
22
Charles Schwab
California
$47.7M 197,620 -5,560 -3%
HP
23
Hound Partners
New York
$43.9M 181,936 -19,847 -10%
Morgan Stanley
24
Morgan Stanley
New York
$41M 170,103 -26,521 -13%
Royal Bank of Canada
25
Royal Bank of Canada
Ontario, Canada
$36.6M 151,558 +121,248 +400%